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Overview

overview

9

Static

static

PO894749745.exe

windows7_x64

9

PO894749745.exe

windows10_x64

3

Analysis

  • max time kernel
    147s
  • max time network
    74s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    07/07/2020, 09:44

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General

  • Target

    PO894749745.exe

  • Size

    440KB

  • MD5

    6d687e89130f81088fcbf8f302700c1b

  • SHA1

    a9cba71526bbd7b1ff912774c1c5b623a90cff8a

  • SHA256

    b258aed05413eb191250d2907db5b64c4f36fdb0508fb3c9c6390c4144fd9497

  • SHA512

    8babb1e45e0bfde70bcb40c64478dc084fb0a94db8e79bc5e1f3428bf7af495daa1fb3747780664c47fb1b4555daff15021c82c7c8ab56849f77e91d4f549853

Score
9/10
evasiontrojan

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Uses the VBS compiler for execution 1 TTPs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Checks whether UAC is enabled
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\PO894749745.exe
      "C:\Users\Admin\AppData\Local\Temp\PO894749745.exe"
      2⤵
      • Checks BIOS information in registry
      • Looks for VirtualBox Guest Additions in registry
      • Looks for VMWare Tools registry key
      • Maps connected drives based on registry
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      PID:1496
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "{path}"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:1500
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1788
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
          PID:1772

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1500-2-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

      Download

    • memory/1788-5-0x0000000000F10000-0x0000000000F15000-memory.dmp

      Filesize

      20KB

      Download

    • memory/1788-7-0x0000000003380000-0x00000000034B1000-memory.dmp

      Filesize

      1.2MB

      Download